42467730 has 16 divisors (see below), whose sum is σ = 101922624. Its totient is φ = 11324720.

The previous prime is 42467707. The next prime is 42467731. The reversal of 42467730 is 3776424.

It is a junction number, because it is equal to n+sod(n) for n = 42467691 and 42467700.

It is not an unprimeable number, because it can be changed into a prime (42467731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707766 + ... + 707825.

It is an arithmetic number, because the mean of its divisors is an integer number (6370164).

Almost surely, 2^42467730 is an apocalyptic number.

42467730 is an abundant number, since it is smaller than the sum of its proper divisors (59454894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42467730 is a wasteful number, since it uses less digits than its factorization.

42467730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415601.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 42467730 is about 6516.7269391927. The cubic root of 42467730 is about 348.8882546873. Note that the first 3 decimals are identical.

The spelling of 42467730 in words is "forty-two million, four hundred sixty-seven thousand, seven hundred thirty".